# Copyright 2012 NTT Data
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from oslo_serialization import jsonutils as json

from tempest.api_schema.response.compute.v2_1 import quotas as schema
from tempest.common import service_client


class QuotasClient(service_client.ServiceClient):

    def show_quota_set(self, tenant_id, user_id=None):
        """List the quota set for a tenant."""

        url = 'os-quota-sets/%s' % tenant_id
        if user_id:
            url += '?user_id=%s' % user_id
        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(schema.get_quota_set, resp, body)
        return service_client.ResponseBody(resp, body)

    def show_default_quota_set(self, tenant_id):
        """List the default quota set for a tenant."""

        url = 'os-quota-sets/%s/defaults' % tenant_id
        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(schema.get_quota_set, resp, body)
        return service_client.ResponseBody(resp, body)

    def update_quota_set(self, tenant_id, user_id=None, **kwargs):
        """
        Updates the tenant's quota limits for one or more resources
        """
        post_body = json.dumps({'quota_set': kwargs})

        if user_id:
            resp, body = self.put('os-quota-sets/%s?user_id=%s' %
                                  (tenant_id, user_id), post_body)
        else:
            resp, body = self.put('os-quota-sets/%s' % tenant_id,
                                  post_body)

        body = json.loads(body)
        self.validate_response(schema.update_quota_set, resp, body)
        return service_client.ResponseBody(resp, body)

    def delete_quota_set(self, tenant_id):
        """Delete the tenant's quota set."""
        resp, body = self.delete('os-quota-sets/%s' % tenant_id)
        self.validate_response(schema.delete_quota, resp, body)
        return service_client.ResponseBody(resp, body)
